== sanity test 60c: unlink file when mds full ============ 04:37:52 (1787387872)
create 5000 files
 - open/close 591 (time 1787387886.50 total 10.00 last 59.07)
 - open/close 1073 (time 1787387896.51 total 20.01 last 48.16)
 - open/close 1592 (time 1787387906.51 total 30.01 last 51.90)
 - open/close 2107 (time 1787387916.52 total 40.02 last 51.45)
 - open/close 2636 (time 1787387926.52 total 50.03 last 52.88)
 - open/close 3178 (time 1787387936.52 total 60.03 last 54.20)
 - open/close 3745 (time 1787387946.53 total 70.04 last 56.65)
 - open/close 4268 (time 1787387956.54 total 80.04 last 52.28)
 - open/close 4774 (time 1787387966.55 total 90.05 last 50.53)
total: 5000 open/close in 94.72 seconds: 52.79 ops/second
fail_loc=0x80000137
 - unlinked 0 (time 1787387974 ; total 0 ; last 0)
total: 5000 unlinks in 68 seconds: 73.529411 unlinks/second
fail_loc=0